1022112223102 has 16 divisors (see below), whose sum is σ = 1599861642912. Its totient is φ = 488825948160.

The previous prime is 1022112223019. The next prime is 1022112223177. The reversal of 1022112223102 is 2013222112201.

It is a super-2 number, since 2×1022112223102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022112223102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247202 + ... + 2663482.

It is an arithmetic number, because the mean of its divisors is an integer number (99991352682).

Almost surely, 2^{1022112223102} is an apocalyptic number.

1022112223102 is a deficient number, since it is larger than the sum of its proper divisors (577749419810).

1022112223102 is a wasteful number, since it uses less digits than its factorization.

1022112223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469683.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022112223102 its reverse (2013222112201), we get a palindrome (3035334335303).

The spelling of 1022112223102 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred twenty-three thousand, one hundred two".